Mens Open 400m Freestyle Team - Heats (Declared Winners)
Full Results
| Place | Name | A.G | Club | | Time | | | FINA Pt | |
| 1. | Putteridge | | Putteridge | | 3:30.66 | | | 658 | |
| Lawrence PALMER | | 52.87 | | 25.71 | 27.16 |
| Liam CURRAN | | 53.34 | | 25.35 | 27.99 |
| Jordan BATSON | | 53.28 | | 25.24 | 28.04 |
| Brandon NABARRO | | 51.17 | | 24.37 | 26.80 |
| 2. | Hatfield SC - A | | Hatfield | | 3:30.68 | | | 658 | |
| Harry CONSTANTINE | | 53.58 | | 25.75 | 27.83 |
| Nathan HUGHES | | 52.98 | | 25.89 | 27.09 |
| Reese HOUSDEN | | 53.55 | | 25.55 | 28.00 |
| Luke TURLEY | | 50.57 | | 24.74 | 25.83 |
| 3. | Basildon and Phoenix S | | Basildon Ph | | 3:31.01 | | | 655 | |
| Tyler BERRY | | 54.11 | | 26.00 | 28.11 |
| Reece NICHOLLS | | 53.30 | | 25.58 | 27.72 |
| Harvey JOLLY | | 52.83 | | 24.82 | 28.01 |
| Conor HARROLD | | 50.77 | | 24.23 | 26.54 |
| 4. | City of Cambridge SC | | Co Cambridge | | 3:31.31 | | | 652 | |
| Erik SULLIVAN | | 52.89 | | 25.15 | 27.74 |
| Matthew TITMAN | | 54.41 | | 25.91 | 28.50 |
| Jake MOXHAM | | 53.21 | | 25.48 | 27.73 |
| Henry CHOONG | | 50.80 | | 23.91 | 26.89 |
| 5. | Potters Bar SC | | Potters Bar | | 3:34.54 | | | 623 | |
| James WOODWARD | | 53.39 | | 25.84 | 27.55 |
| David SHIPMAN | | 55.34 | | 26.46 | 28.88 |
| Adam MARTIN | | 54.12 | | 25.58 | 28.54 |
| Joel KNIGHT | | 51.69 | | 24.89 | 26.80 |
| 6. | City Of Peterborough A | | Co Peterboro | | 3:36.13 | | | 610 | |
| Myles ROBINSON-YOUNG | | 54.56 | | 26.54 | 28.02 |
| Thomas WIGGINS | | 54.81 | | 26.05 | 28.76 |
| Daniel LEIGH | | 53.77 | | 25.58 | 28.19 |
| Jamie SCHOLES | | 52.99 | | 25.61 | 27.38 |
| 7. | Hemel Hempstead A | | Hemel Hemp | | 3:38.94 | | | 586 | |
| Joshua GAINES | | 56.37 | | 26.83 | 29.54 |
| Joseph GILLIAM | | 54.76 | | 25.77 | 28.99 |
| Jack CHRISTIE | | 53.92 | | 25.85 | 28.07 |
| Jack SPENCE | | 53.89 | | 25.09 | 28.80 |
| 8. | Hatfield SC - B | | Hatfield | | 3:40.99 | | | 570 | |
| Charlie POND THOMPSON | | 54.37 | | 26.07 | 28.30 |
| Luke SUGDEN | | 54.46 | | 26.33 | 28.13 |
| Lucas DYSON-DIAZ | | 55.92 | | 26.03 | 29.89 |
| Benjamin GARRATT | | 56.24 | | 26.79 | 29.45 |
| 9. | Hitchin SC | | Hitchin | | 3:42.38 | | | 560 | |
| Alec BURCHELL | | 55.23 | | 26.16 | 29.07 |
| Martin RUSSELL-ROGERS | | 57.17 | | 27.05 | 30.12 |
| Sam GAMBLE | | 56.02 | | 25.66 | 30.36 |
| Alex EVENS | | 53.96 | | 25.16 | 28.80 |
| 10. | Beccles Town SC | | Beccles Town | | 3:43.07 | | | 554 | |
| Ross BARNSHAW | | 57.58 | | 27.24 | 30.34 |
| Troy DOUGLAS-COLLOW | | 54.37 | | 25.31 | 29.06 |
| Dalton YALLOP | | 53.84 | | 25.36 | 28.48 |
| Callum THURSTON-WOOLNO | | 57.28 | | 26.86 | 30.42 |
| 11. | Hatfield SC - C | | Hatfield | | 3:44.92 | | | 541 | |
| Max JELFS | | 56.67 | | 27.29 | 29.38 |
| Charles RAYNER | | 56.04 | | 26.55 | 29.49 |
| Elliot WYLIE | | 55.76 | | 26.11 | 29.65 |
| Ayotobi LAGUDA | | 56.45 | | 26.58 | 29.87 |
| 12. | Berkhamsted SC | | Berkhamsted | | 3:45.12 | | | 539 | |
| James CHENNELLS | | 56.35 | | 26.98 | 29.37 |
| Jordan NORTHWOOD | | 55.26 | | 25.90 | 29.36 |
| Ismail RAHIM | | 57.58 | | 27.21 | 30.37 |
| Christian NEL | | 55.93 | | 25.80 | 30.13 |
| 13. | Bishops Stortford SC | | Bishop Stort | | 3:47.12 | | | 525 | |
| Matteo TONTODONATI | | 58.85 | | 27.96 | 30.89 |
| Daniel CHADA | | 56.70 | | 26.00 | 30.70 |
| Callum DAVIS | | 56.71 | | 26.28 | 30.43 |
| Bradley VEITCH | | 54.86 | | 26.52 | 28.34 |
| 14. | City of St Albans SC | | Co St Albans | | 3:51.07 | | | 499 | |
| Jude LIDDIARD | | 57.00 | | 27.36 | 29.64 |
| Michael RIPPER | | 57.42 | | 27.22 | 30.20 |
| Thomas CADENHEAD | | 58.01 | | 27.75 | 30.26 |
| William LOVEMAN | | 58.64 | | 27.78 | 30.86 |
| 15. | Hemel Hempstead B | | Hemel Hemp | | 3:56.73 | | | 464 | |
| Kyle HOLMES | | 58.53 | | 27.92 | 30.61 |
| Ashley COOMBS | | 57.95 | | 26.69 | 31.26 |
| Harrison NEWBURY-KEMP | | 1.00.21 | | 28.10 | 32.11 |
| Jacob HUTCHINGS | | 1.00.04 | | 28.36 | 31.68 |
| 16. | Harpenden SC | | Harpenden | | 4:01.82 | | | 435 | |
| Angus HARROW | | 1.00.78 | | 29.02 | 31.76 |
| Edward CAMPFIELD | | 1.02.22 | | 30.31 | 31.91 |
| Yannik WILSON | | 59.11 | | 28.60 | 30.51 |
| John TELENSKY | | 59.71 | | 27.66 | 32.05 |
| | Leighton Buzzard SC | | Leighton Buz | | DQ | | | | |
| Leone CRICK | | 57.34 | | 27.29 | 30.05 |
| Conor O'GORMAN | | 55.87 | | 25.95 | 29.92 |
| Jack WEARS | | 54.58 | | 26.66 | 27.92 |
| Harry WEARS | | 24.70 | | 24.70 | |
